Dumbbell



FIG. 1 is a front perspective view of a first embodiment of a dumbbell, showing our new design;

FIG. 2 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 2 is a mirror image of the claimed side of the dumbbell depicted in FIG. 2;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of a second embodiment of a dumbbell, showing our new design;

FIG. 9 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 9 is a mirror image of the claimed side of the dumbbell depicted in FIG. 9;

FIG. 10 is a rear view thereof;

FIG. 11 is a left-side view thereof;

FIG. 12 is a right-side view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front perspective view of a third embodiment of a dumbbell, showing our new design;

FIG. 16 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 16 is a mirror image of the claimed side of the dumbbell depicted in FIG. 16;

FIG. 17 is a rear view thereof;

FIG. 18 is a left-side view thereof;

FIG. 19 is a right-side view thereof;

FIG. 20 is a top view thereof;

FIG. 21 is a bottom view thereof;

FIG. 22 is a front perspective view of a fourth embodiment of a dumbbell, showing our new design;

FIG. 23 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 23 is a mirror image of the claimed side of the dumbbell depicted in FIG. 23;

FIG. 24 is a rear view thereof;

FIG. 25 is a left-side view thereof;

FIG. 26 is a right-side view thereof;

FIG. 27 is a top view thereof;

FIG. 28 is a bottom view thereof;

FIG. 29 is a front perspective view of a fifth embodiment of a dumbbell, showing our new design;

FIG. 30 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 30 is a mirror image of the claimed side of the dumbbell depicted in FIG. 30;

FIG. 31 is a rear view thereof;

FIG. 32 is a left-side view thereof;

FIG. 33 is a right-side view thereof;

FIG. 34 is a top view thereof;

FIG. 35 is a bottom view thereof;

FIG. 36 is a front perspective view of a sixth embodiment of a dumbbell, showing our new design;

FIG. 37 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 37 is a mirror image of the claimed side of the dumbbell depicted in FIG. 37;

FIG. 38 is a rear view thereof;

FIG. 39 is a left-side view thereof;

FIG. 40 is a right-side view thereof;

FIG. 41 is a top view thereof; and,

FIG. 42 is a bottom view thereof.

The dashed broken lines depict portions of the dumbbell which form no part of the claimed design.

The dot-dashed broken lines represent a boundary line of the claimed design and forms no part of the claimed design. 

CLAIM The ornamental design for a dumbbell, as shown and described. 